What do complimentary angles add up to?
90 degrees
2/4; 3/6; 4/8 etc
How do you find the perimeter of a shape?
add the sides all the way around
x + 20= 72
x = 52
Round 57 to the nearest 10
60
What do supplementary angles add up to?
180 degrees
Name a fraction equivalent to 2/3.
4/6; 6/9; 8/12 etc
How do you find the area of a simple shape?
find x when
x - 75 = 32
x = 107
100
What is the measure of the angle supplementary to 40 degrees?
140 degrees
3/2
What is the perimeter of a square with sides of 4 cm?
16 cm
4+4+4+4
find x when
4x= 32
x = 8
2,000
What angle is complementary to 30 degrees?
60 degrees
Change 14/3 to a mixed number
4 2/3
What is the area of a rectangle with sides of 3 cm and 5 cm?
15 cm2
3 x 5 cm
find x when
2x +5 = 21
x = 8
Round 2,745 to the nearest 100
2,700
Name the complimentary and supplementary angle to 40 degrees.
50 degrees and 140 degrees
What is the name of the top number in a fraction?
Numerator
What is the area and perimeter of a square with the sides of 5 cm?
area is 25 cm2
5 x 5
Perimeter is 20 cm
5+5+5+5
find x when
x/7 + 3 = 5
x = 14
5-2
3
x 7
=14
Round 45.29 to the nearest 10th
45.3